1.
Combine all spices and sugar in small bowl with a fork.
2. Rub mixture over the shoulder, applying on all sides.
3.
Add two handfuls of soaked chips to metal pie pan or baking dish, cover with foil and poke about a dozen ventilation holes in foil with a fork.
4.
Place pie pan on heated side of the grill and shoulder on unheated side, close lid.
5.
Mix together olive oil and vinegar.
6. Each hour, baste the shoulder with the oil and vinegar mixture to keep it moist.
7. Smoking will take about one hour per pound of shoulder or until the internal temperature reaches 190 degrees.
8.
When finished cooking, pull pork apart with forks.